This inventor holds 1 USPTO granted patent. Top assignee: Lg Chem, Ltd. Active years: 2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2012
Title: Innovations of Woo Cheul Jeong in Polymerized Toner Production
Introduction
Woo Cheul Jeong is a notable inventor based in Ulsan, South Korea. He has made significant contributions to the field of polymer chemistry, particularly in the production of polymerized toners. His innovative methods have implications for the printing industry, enhancing the efficiency and quality of printed materials.
Latest Patents
Woo Cheul Jeong holds 1 patent for his invention titled "Method of producing polymerized toner." This patent discloses a method that utilizes a mixture of colloidal silica as an aqueous dispersant and polyvinylpyrrolidone during suspension polymerization. The method limits the amount of polyvinylpyrrolidone/colloidal silica aggregates to 1% by weight or less, based on the total weight of all aggregates. The resulting polymerized toner has a volume average particle diameter of 5 to 10 µm and a volume average particle diameter/number average particle diameter ratio of 1.5 or less. This innovative toner is consumed in smaller amounts during printing, which is a significant advancement in the field.
Career Highlights
Woo Cheul Jeong is currently employed at LG Chem, Ltd., a leading chemical company known for its innovative products and technologies. His work at LG Chem has allowed him to focus on developing advanced materials that meet the evolving needs of the industry. His expertise in polymer chemistry has positioned him as a valuable asset to the company.
Collaborations
Throughout his career, Woo Cheul Jeong has collaborated with several talented individuals, including Wook Jang and Chang Soon Lee. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Woo Cheul Jeong's contributions to the field of polymerized toner production exemplify the importance of innovation in the printing industry. His patented method not only improves the efficiency of toner usage but also enhances the quality of printed materials. His work continues to influence advancements in polymer chemistry and the broader field of materials science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile